613277983 has 2 divisors, whose sum is σ = 613277984. Its totient is φ = 613277982.

The previous prime is 613277939. The next prime is 613278011. The reversal of 613277983 is 389772316.

It is a happy number.

613277983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613277983 is a prime.

It is a super-2 number, since 2×613277983² = 752219768865096578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613277933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306638991 + 306638992.

It is an arithmetic number, because the mean of its divisors is an integer number (306638992).

Almost surely, 2^613277983 is an apocalyptic number.

613277983 is a deficient number, since it is larger than the sum of its proper divisors (1).

613277983 is an equidigital number, since it uses as much as digits as its factorization.

613277983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 46.

The square root of 613277983 is about 24764.4499837973. The cubic root of 613277983 is about 849.6090395811.

The spelling of 613277983 in words is "six hundred thirteen million, two hundred seventy-seven thousand, nine hundred eighty-three".